Pyrolusite from selected localities.
Chile | |
| Camus, F., Skewes, M.A. (1991). The Faride epithermal silver-gold deposit, Antofagasta region, Chile. Economic Geology, 86, 1222–1237. |
| SEM-EDS and XRD by Joy Desor and Gerhard Möhn |
Chile | |
| Camus, F., Skewes, M.A. (1991). The Faride epithermal silver-gold deposit, Antofagasta region, Chile. Economic Geology, 86, 1222–1237. |
| SEM-EDS and XRD by Joy Desor and Gerhard Möhn |